﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace OOP.Command.DesignPattern.Mode1
{
    public class Fan
    {
        public void Start() => Console.WriteLine("风扇启动了");
        public void Stop() => Console.WriteLine("风扇停止了");
    }
}
